Rovner EVO-5 Alto Saxophone Ligature and Cap Free playing, responsive ligature will improve intonation and extend reed life The Rovner EVO-5 ligature provides precise intonation, unmatched control, ease of playing, and a crisp, clear, full tone The simple, reversible design of the Rovner EVO-5 ligature allows 6 different tones Quite simply, this ligature provides amazing flexibility, while maintaining the highest performance standards The Rovner EVO-5 ligature provides precise intonation, unmatched control, ease of playing, and a crisp, clear, full tone